AVAILABILITY OF MICROHABITATS AND THEIR USE BY BROWN TROUT (SALMO TRUTTA) AND GRAYLING (THYMALLUS THYMALLUS) IN THE RIVER VOJMÅN, SWEDEN
Microhabitat preferences of brown trout and grayling were studied in the upper portion of the River Vojmån, northern Sweden in 1990–1993. Microhabitat preference was quantified ...